Home / 195,415,657.22-293,132,912.57-64,255,028.83

Finding the Fourth Proportional to 195,415,657.22, 293,132,912.57 and 64,255,028.83

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Solution

The fourth proportional to 195,415,657.22, 293,132,912.57 and 64,255,028.83 is: 96,385,642.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,415,657.22 : 293,132,912.57 = 64,255,028.83 : x
  2. Step 2: Convert to fraction form
    195,415,657.22/293,132,912.57 = 64,255,028.83/x
  3. Step 3: Cross multiply
    195,415,657.22x = 293,132,912.57 × 64,255,028.83
  4. Step 4: Simplify right side
    195,415,657.22x = 18,835,263,748,207,220
  5. Step 5: Solve for x
    x = 18,835,263,748,207,220/195,415,657.22
  6. Step 6: Final answer
    x = 96,385,642.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.